Groups and Presentations
Computing with simple groups: maximal subgroups and presentations
... IQti with the above exceptions have been shown to be efficient [11]. 5.2 Method Suppose G is a moderately large "concrete" group, say a permutation or matrix group, generated by two of its elements x and y with x an ...
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Affine Kac Moody groups : bounded presentations and subgroup growth
... Kac-Moody groups in Char- ter 2. The definition implies that the only groups G(q) excluded from the above e theorem are those of types A e 1 and A e 0 1 , since these types both have m = ...presented ...
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Extraintestinal Salmonellosis in a General Hospital (1991 to 1996): Relationships between Salmonella Genomic Groups and Clinical Presentations
... genomic groups, which were defined by serotype, combined ribotype, and combined randomly amplified polymorphic DNA type (each ge- nomic group could include organisms differing in some phenotypic ...genomic ...
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Embeddings, dimension groups and presentations of AF algebras, and the index of subfactors
... Dimension groups have an intrinsic characterization [EHS] as being those countable ordered groups, G, which possess the Riesz interpolation property, ...
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Group 2. Working Groups - Participants Presentations
... -The country has now moved to the integrated and unified targeting process in the world bank funded districts, to serve multiple social support programmes with varying thresholds of el[r] ...
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Subsemigroups of virtually free groups : finite Malcev presentations and testing for freeness
... Finitely generated subsemigroups of free groups need not be finitely presented. Markov [11, section III] gives an algorithm that takes a finite subset of a free semig- roup and determines whether the subsemigroup it ...
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Groups With Two Generators Having Unsolvable Word Problem And Presentations of Mihailova Subgroups
... In the last decade, due to the works done by Anshel et al [1], and Ko et al [24], the decision problems from combinatorial group theory (i.e. the conjugacy search problem, the decomposit[r] ...
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Symmetric Presentations of Coxeter Groups
... Coxeter groups used throughout this paper, we refer the reader to ...for groups found in ...the presentations considered in this ...symmetric presentations of the main theorem to construct ...
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Computing presentations for finite soluble groups
... A lexander W egner (1992), The Construction of Finite Soluble Factor Groups of Finitely Presented Groups and its Application , PhD thesis.[r] ...
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Presentations of Affine Kac Moody groups
... investigate presentations of affine Kac–Moody groups over finite ...finite presentations, independent of the field and with as few generators and relations as we can ...
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Geometric presentations for Thompson s groups
... Corollary 4.6. The group S • is isomorphic to the group V of [3]. 5. The group B • and its connection to twisted semi-commutativity The presentation of the group S • in terms of the a i ’s and the s i ’s given in ...
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Refined solvable presentations for polycyclic groups
... for instance, each finite group with odd order is polycyclic. Moreover, polycyclic groups form a special class of finitely presented groups for which various algorithmic problems are solvable. For instance, ...
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SYMMETRIC PRESENTATIONS OF NON-ABELIAN SIMPLE GROUPS
... Chapter 2 Progenitors and Group Related Preliminaries In this chapter, we will provide the foundation in which we have found all the homomorphic images of non-abelian simple groups presented in this paper. The ...
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Presentations : from Kac Moody groups to profinite and back
... Observe that N is a powerful uniform group on a v · dim(G) generators and hence can be presented by C 0 a 2 v dim(G) 2 relations [DDMS, Theorem 4.35]. The group U has a presentation with a v l generators and at most C 00 ...
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This session on case examples included nine presentations organised into three groups:
... This session on case examples included nine presentations organised into three groups: 1. Case examples from four guests on what is happening outside of the TRANSFORM project from ICLEI, Finland, the city ...
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POSTER PRESENTATIONS
... two groups: Group I-women who needed more than one intervention (n=22); Group II-those treated in one session ...between groups was obtained with Student ’ s t test and the Fisher exact ...
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Video Presentations
... following groups: blind insertion of the Veress needle (group 1, n=301) and direct trocar insertion with elevation of the rectus sheath using 2 towel clips (group 2, ...
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Summary of Presentations
... In Spain, there is an ACPO based in Madrid that counts 13 prosecutors and a Chief Prosecutor. At present they are 12 plus one, as well as delegate prosecutors. Mr. Grinda González mentioned a series of shortcomings that ...
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BEP106c Presentations
... Also, breaking the words down into smaller groups makes them easier to say, which will help your speech become clear and more fluent. Now, let’s listen to another bad example. This time, we’ll hear Tanya ...
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Semigroup presentations
... G ifP r i) — G m i X Cni2 X • * * X C m n where Gmi is the cyclic group of order m^. In the first section of this chapter we introduce the technique we use to study semigroups defined by presentations. In the ...
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